例句與造句

1. More obvious crack - closing effect on am50 is thought as the key reason for am50 ' s higher fatigue life ( n ) , compared with az91
   裂紋閉合效應(yīng)比az91好被認為是am50試樣比az91疲勞壽命高的根本原因。
2. During the course of the fatigue crack propagation , there lies crack - closing effect in both two alloys and the main crack - closing mechanic is plasticity - induced one
   裂紋擴展過程當(dāng)中，兩種合金均存在著裂紋閉合效應(yīng)；塑性誘發(fā)的裂紋閉合是鎂合金的主要裂紋閉合機制。
3. Model gk41 - 2 high - speed double four - thread bag sewing closer , which is developed from model gk41 high - speed bag closing machine , adapted two paralleled double thread chain stitch with auto - cut system . it has higher quality closing effects , which is widely used in food processing , chemical factory and so on
   ：本機gk41 - 2為高速雙針封包縫紉機，采用針桿挑線和彎針勾線，組成雙線鏈式線跡。主要轉(zhuǎn)動部位采用滾針軸承，并配有自動滴油潤滑油路。
4. It's difficult to find closing effect in a sentence. 用closing effect造句挺難的